Chevrolet Blazer vs Toyota bZ4X: Specs Compared
Also searched as Toyota bZ4X vs Chevrolet Blazer specs — both orientations show this same side-by-side comparison.
The Toyota bZ4X is the more efficient of the two: it reaches 119 mpg combined versus 104 mpg for the Chevrolet Blazer, a 15 mpg advantage and costs about $100 less per year to fuel.
Across 4 measured categories, the Toyota bZ4X leads in 4. Figures are EPA test data, not manufacturer claims.
2019–2027
Chevrolet Blazer
Small Sport Utility Vehicle 2WD · 48 configurations
2023–2025
Toyota bZ4X
Small Sport Utility Vehicle 4WD · 13 configurations
Head-to-head specifications
| Metric | Chevrolet Blazer | Toyota bZ4X |
|---|---|---|
| Best combined MPG | 104 mpg | 119 mpg ✓ |
| Best city MPG | 114 mpg | 131 mpg ✓ |
| Best highway MPG | 95 mpg | 107 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $750 | $650 ✓ |
| Lowest CO2 output | 349 g/mi | Not available |
| Engines offered | SIDI | Not available |
| Transmissions | Automatic (A1), Automatic 9-spd, Automatic (S9) | Automatic (A1) |
| Drivetrains | Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive | Front-Wheel Drive, All-Wheel Drive |
| Fuel types | Electricity, Regular | Electricity |
| EPA class | Small Sport Utility Vehicle 2WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2019–2027 | 2023–2025 |
| Configurations on record | 48 | 13 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Chevrolet Blazer vs Toyota bZ4X dimensions and size
The Chevrolet Blazer is 6.7 inches longer than the Toyota bZ4X on a wheelbase 0.4 inches longer, and 429.9 lbs lighter. Both clear the roughly 200 inches of usable length in a standard single garage bay.
| Dimension | Chevrolet Blazer (2026) | Toyota bZ4X (2025) | Difference |
|---|---|---|---|
| Length | 191.3 in | 184.6 in | 6.7 in |
| Width (excl. mirrors) | 76.8 in | 73.2 in | 3.5 in |
| Height | 66.9 in | 65 in | 2 in |
| Wheelbase | 112.6 in | 112.2 in | 0.4 in |
| Curb weight | 3,781 lbs | 4,211 lbs | 430 lbs |
Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.
Chevrolet Blazer vs Toyota bZ4X: what the numbers mean
Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Toyota bZ4X burns about $650 of fuel annually against $750 for the Chevrolet Blazer. That $100 yearly gap compounds to roughly $500 over five years and $800 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.
City and highway economy: the Toyota bZ4X leads in both cycles — 131 mpg city and 107 mpg highway against 114 and 95 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.
Powertrain choice: the Chevrolet Blazer is recorded with 1 distinct engine configuration (SIDI), the Toyota bZ4X with no. Across 48 recorded Chevrolet Blazer configurations and 13 for the Toyota bZ4X, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.
Drivetrain and class: the Chevrolet Blazer is offered with Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive, the Toyota bZ4X with Front-Wheel Drive, All-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Small Sport Utility Vehicle 2WD and Small Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.
Blazer vs bZ4X: common questions
Which is better on gas, the Chevrolet Blazer or the Toyota bZ4X?
The Toyota bZ4X is the more efficient of the two: it reaches 119 mpg combined versus 104 mpg for the Chevrolet Blazer, a 15 mpg advantage and costs about $100 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Toyota bZ4X runs about $650 a year in fuel at its most efficient configuration, versus about $750 for the Chevrolet Blazer — a difference of roughly $100 per year.
What engines do the Blazer and bZ4X offer?
Chevrolet Blazer: SIDI. Toyota bZ4X: no engine data on record.
Are they in the same vehicle class?
The EPA classifies the Chevrolet Blazer as Small Sport Utility Vehicle 2WD and the Toyota bZ4X as Small Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.
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